000 00859nam a2200205Ia 45e0
008 181001s1970 xx 000 0 und d
100 _aMathur D.S.
245 0 _aElements of properties of matter
260 _aDelhi
_bShyam Lal charitabel
_c1970
300 _a615
942 _2ddc
_cBK
999 _c1055
_d1055